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| author | Peter Pearse <peter.pearse@arm.com> | 2008-01-07 15:34:22 +0000 |
|---|---|---|
| committer | Peter Pearse <peter.pearse@arm.com> | 2008-01-07 15:34:22 +0000 |
| commit | 4985ca5af3767ffe13ea96e1dc26f88c81084414 (patch) | |
| tree | 94db0464d5c7c643816dd3b4e823343496c2ed96 /tools/scripts/define2mk.sed | |
| parent | 2ae64f5135e51bb18753884d1265b99e89b5aedd (diff) | |
| parent | 5c740711f0ea5b51414b341b71597c4a0751be74 (diff) | |
| download | u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.zip u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.tar.gz u-boot-imx-4985ca5af3767ffe13ea96e1dc26f88c81084414.tar.bz2 | |
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'tools/scripts/define2mk.sed')
| -rw-r--r-- | tools/scripts/define2mk.sed | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/scripts/define2mk.sed b/tools/scripts/define2mk.sed new file mode 100644 index 0000000..6464627 --- /dev/null +++ b/tools/scripts/define2mk.sed @@ -0,0 +1,29 @@ +# +# Sed script to parse CPP macros and generate output usable by make +# +# It is expected that this script is fed the output of 'gpp -dM' +# which preprocesses the common.h header files and outputs the final +# list of CPP macros (and whitespace is sanitized) +# + +# Only process values prefixed with #define CONFIG_ +/^#define CONFIG_[A-Za-z0-9_]\+/ { + # Strip the #define prefix + s/#define *//; + # Change to form CONFIG_*=VALUE + s/ \+/=/; + # Drop trailing spaces + s/ *$//; + # drop quotes around string values + s/="\(.*\)"$/=\1/; + # Concatenate string values + s/" *"//g; + # Wrap non-numeral values with quotes + s/=\(.*\?[^0-9].*\)$/=\"\1\"/; + # Change '1' and empty values to "y" (not perfect, but + # supports conditional compilation in the makefiles + s/=$/=y/; + s/=1$/=y/; + # print the line + p +} |